in clients/consul_client/consul_client.go [173:179]
func (scc *ShenYuConsulClient) checkCommonParam(metaData interface{}, err error) *model.ConsulMetaDataRegister {
mdr, ok := metaData.(*model.ConsulMetaDataRegister)
if !ok {
logger.Fatalf("get consul client metaData error %v:", err)
}
return mdr
}